https://www.bto.org/our-work/science/publications/reports/research-reports/statistical-analyses-indicator-population-trends-farmland
Statistical analyses of an indicator of population trends in farmland birds
Statistical analyses of an indicator of population trends in farmland birds
Citation
Freeman, S.N., Baillie, S.R. & Gregory, R.D. 2001. Statistical analyses of an indicator of population trends in farmland birds.
